Finding the Fourth Proportional to 5,414,167.35, 7,468,756.41 and 3,671,247.09
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Solution
The fourth proportional to 5,414,167.35, 7,468,756.41 and 3,671,247.09 is: 5,064,426.06
Step by Step Solution
- Step 1: Write the proportion equation
5,414,167.35 : 7,468,756.41 = 3,671,247.09 : x - Step 2: Convert to fraction form
5,414,167.35/7,468,756.41 = 3,671,247.09/x - Step 3: Cross multiply
5,414,167.35x = 7,468,756.41 × 3,671,247.09 - Step 4: Simplify right side
5,414,167.35x = 27,419,650,236,131.35 - Step 5: Solve for x
x = 27,419,650,236,131.35/5,414,167.35 - Step 6: Final answer
x = 5,064,426.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.